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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [a-zzboio.adb] - Blame information for rev 706

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1 706 jeremybenn
------------------------------------------------------------------------------
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--                                                                          --
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--                         GNAT RUN-TIME COMPONENTS                         --
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--                                                                          --
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--                 ADA.WIDE_WIDE_TEXT_IO.WIDE_WIDE_BOUNDED_IO               --
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--                                                                          --
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--                                 B o d y                                  --
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--                                                                          --
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--          Copyright (C) 1997-2009, Free Software Foundation, Inc.         --
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--                                                                          --
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-- GNAT is free software;  you can  redistribute it  and/or modify it under --
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-- terms of the  GNU General Public License as published  by the Free Soft- --
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-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
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-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
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--                                                                          --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception,   --
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-- version 3.1, as published by the Free Software Foundation.               --
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--                                                                          --
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-- You should have received a copy of the GNU General Public License and    --
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-- a copy of the GCC Runtime Library Exception along with this program;     --
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-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
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-- <http://www.gnu.org/licenses/>.                                          --
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--                                                                          --
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-- GNAT was originally developed  by the GNAT team at  New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc.      --
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--                                                                          --
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------------------------------------------------------------------------------
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with Ada.Wide_Wide_Text_IO; use Ada.Wide_Wide_Text_IO;
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with Ada.Unchecked_Deallocation;
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package body Ada.Wide_Wide_Text_IO.Wide_Wide_Bounded_IO is
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   type Wide_Wide_String_Access is access all Wide_Wide_String;
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   procedure Free (WWSA : in out Wide_Wide_String_Access);
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   --  Perform an unchecked deallocation of a non-null string
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   ----------
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   -- Free --
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   ----------
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   procedure Free (WWSA : in out Wide_Wide_String_Access) is
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      Null_Wide_Wide_String : constant Wide_Wide_String := "";
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      procedure Deallocate is
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        new Ada.Unchecked_Deallocation (
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          Wide_Wide_String, Wide_Wide_String_Access);
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   begin
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      --  Do not try to free statically allocated null string
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      if WWSA.all /= Null_Wide_Wide_String then
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         Deallocate (WWSA);
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      end if;
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   end Free;
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   --------------
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   -- Get_Line --
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   --------------
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   function Get_Line return Wide_Wide_Bounded.Bounded_Wide_Wide_String is
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   begin
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      return Wide_Wide_Bounded.To_Bounded_Wide_Wide_String (Get_Line);
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   end Get_Line;
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   --------------
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   -- Get_Line --
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   --------------
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   function Get_Line
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     (File : File_Type) return Wide_Wide_Bounded.Bounded_Wide_Wide_String
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   is
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   begin
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      return Wide_Wide_Bounded.To_Bounded_Wide_Wide_String (Get_Line (File));
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   end Get_Line;
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   --------------
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   -- Get_Line --
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   --------------
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   procedure Get_Line
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     (Item : out Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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      Buffer : Wide_Wide_String (1 .. 1000);
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      Last   : Natural;
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      Str1   : Wide_Wide_String_Access;
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      Str2   : Wide_Wide_String_Access;
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   begin
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      Get_Line (Buffer, Last);
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      Str1 := new Wide_Wide_String'(Buffer (1 .. Last));
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      while Last = Buffer'Last loop
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         Get_Line (Buffer, Last);
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         Str2 := new Wide_Wide_String'(Str1.all & Buffer (1 .. Last));
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         Free (Str1);
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         Str1 := Str2;
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      end loop;
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      Item := Wide_Wide_Bounded.To_Bounded_Wide_Wide_String (Str1.all);
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   end Get_Line;
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   --------------
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   -- Get_Line --
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   --------------
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   procedure Get_Line
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     (File : File_Type;
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      Item : out Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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      Buffer : Wide_Wide_String (1 .. 1000);
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      Last   : Natural;
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      Str1   : Wide_Wide_String_Access;
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      Str2   : Wide_Wide_String_Access;
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   begin
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      Get_Line (File, Buffer, Last);
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      Str1 := new Wide_Wide_String'(Buffer (1 .. Last));
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      while Last = Buffer'Last loop
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         Get_Line (File, Buffer, Last);
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         Str2 := new Wide_Wide_String'(Str1.all & Buffer (1 .. Last));
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         Free (Str1);
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         Str1 := Str2;
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      end loop;
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      Item := Wide_Wide_Bounded.To_Bounded_Wide_Wide_String (Str1.all);
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   end Get_Line;
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   ---------
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   -- Put --
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   ---------
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   procedure Put
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     (Item : Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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   begin
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      Put (Wide_Wide_Bounded.To_Wide_Wide_String (Item));
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   end Put;
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   ---------
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   -- Put --
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   ---------
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   procedure Put
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     (File : File_Type;
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      Item : Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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   begin
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      Put (File, Wide_Wide_Bounded.To_Wide_Wide_String (Item));
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   end Put;
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   --------------
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   -- Put_Line --
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   --------------
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   procedure Put_Line
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     (Item : Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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   begin
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      Put_Line (Wide_Wide_Bounded.To_Wide_Wide_String (Item));
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   end Put_Line;
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   --------------
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   -- Put_Line --
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   --------------
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   procedure Put_Line
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     (File : File_Type;
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      Item : Wide_Wide_Bounded.Bounded_Wide_Wide_String)
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   is
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   begin
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      Put_Line (File, Wide_Wide_Bounded.To_Wide_Wide_String (Item));
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   end Put_Line;
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end Ada.Wide_Wide_Text_IO.Wide_Wide_Bounded_IO;

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